Activity sensor for animals



FIG. 1 is a front, top, and left side perspective view of an activity sensor for animals;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image of the front elevational view;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side elevational view;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the activity sensor for animals that form no part of the claimed design. 

CLAIM The ornamental design for an activity sensor for animals, as shown and described. 